CN214309770U - Air sampling device for waste gas detection - Google Patents
Air sampling device for waste gas detection Download PDFInfo
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- CN214309770U CN214309770U CN202023314511.0U CN202023314511U CN214309770U CN 214309770 U CN214309770 U CN 214309770U CN 202023314511 U CN202023314511 U CN 202023314511U CN 214309770 U CN214309770 U CN 214309770U
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Abstract
The utility model discloses an air sampling device for waste gas detection, which comprises a substrate, a winding mechanism, a sampling mechanism and a hydrogen balloon, wherein supporting legs are arranged at four corners of the bottom end surface of the substrate, a vacuum pump and a hydrogen storage tank are respectively arranged at two sides of the top end surface of the substrate, the winding mechanism is arranged on the top end surface of the substrate between the vacuum pump and the hydrogen storage tank, the sampling mechanism is arranged above the winding mechanism, and the hydrogen balloon is arranged above the sampling mechanism; the winding mechanism comprises two fixing plates, two winding rollers, a traction rope and a motor, the two fixing plates are symmetrically arranged and are vertically fixed on the top end face of the base plate, the winding rollers are horizontally installed between the two fixing plates in a rotating mode, and the traction rope is wound on the winding rollers. This air sampling device for exhaust-gas detection, it is rational in infrastructure, can carry out the high altitude sampling, and control the convenience, the practicality is higher, is worth promoting.
Description
Technical Field
The utility model belongs to the technical field of the air sampling, concretely relates to air sampling device for exhaust-gas detection.
Background
The waste gas refers to toxic and harmful gas discharged by human in the production and living process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the discharged waste gas has large smell, seriously pollutes the environment and affects the human health. Industrial waste gases discharged from various manufacturing enterprises are important sources of atmospheric pollutants, and include organic waste gases and inorganic waste gases.
At present, need sample the air around when detecting industrial waste gas, therefore use air sampling device for exhaust-gas detection, but present air sampling device for exhaust-gas detection generally can only gather near ground's air at present, is difficult to gather the air that pollutes through waste gas drift in the high altitude to make the sample gathered have certain limitation, lead to the waste gas testing result to have the deviation, consequently, need further improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air sampling device for exhaust-gas detection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an air sampling device for waste gas detection comprises a base plate, a winding mechanism, a sampling mechanism and a hydrogen balloon, wherein supporting legs are arranged at four corners of the bottom end face of the base plate, a vacuum pump and a hydrogen storage tank are respectively arranged on two sides of the top end face of the base plate, the winding mechanism is arranged on the top end face of the base plate between the vacuum pump and the hydrogen storage tank, the sampling mechanism is arranged above the winding mechanism, and the hydrogen balloon is arranged above the sampling mechanism;
the winding mechanism comprises two fixing plates, two winding rollers, a traction rope and a motor, the two fixing plates are symmetrically arranged and are vertically fixed on the top end face of the base plate, the winding rollers are horizontally and rotatably arranged between the two fixing plates, the traction rope is wound on the winding rollers, and the motor which is in driving connection with the winding rollers is fixedly arranged at one end, away from the winding rollers, of one fixing plate;
sampling mechanism includes the sampling box, sampling box bottom face is connected with the haulage rope, sampling box top face passes through the connecting rod and is connected with hydrogen balloon, just one side that the connecting rod is close to the hydrogen holding vessel is equipped with the third trachea with the inside intercommunication of hydrogen balloon, the top of sampling box both sides wall all is equipped with the second trachea with the inside intercommunication of sampling box, the bottom that the sampling box is close to a vacuum pump lateral wall is equipped with the first trachea with the inside intercommunication of sampling box, just all install the solenoid valve on first trachea, second trachea and the third trachea.
Preferably, a T-shaped connecting seat is arranged in the middle of the bottom end face of the sampling box, a clamping block is movably clamped on the T-shaped connecting seat, bolts clamped with the T-shaped connecting seat penetrate through two sides of the clamping block, and a hanging ring for bolting a traction rope is arranged on the bottom end face of the clamping block.
Preferably, a storage box is installed on the bottom end face of the base plate, and a cover plate with a handle is hinged to one end wall of the storage box.
Preferably, four the supporting leg is the telescopic link, just be equipped with the flexible locking spanner of control supporting leg on the lateral wall of supporting leg.
Preferably, the two second air pipes are provided with a gas collecting hood in a bucket-shaped structure at one end far away from the sampling box.
The utility model discloses a technological effect and advantage: this air sampling device for exhaust-gas detection, through the vacuum pump to the inside evacuation of sampling box, make hydrogen balloon can drive the sampling box simultaneously under the effect of hydrogen holding vessel and float and rise to the high altitude, later under the cooperation of gas collecting channel, second trachea and solenoid valve, alright realize the quick sampling to the high altitude air, and in the roll-up mechanism under the cooperation of roll-up roller, haulage rope and motor, can pull the sampling box to be convenient for control the sampling height of sampling box and withdrawing of sampling box. This air sampling device for exhaust-gas detection, it is rational in infrastructure, can carry out the high altitude sampling, and control the convenience, the practicality is higher, is worth promoting.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the sampling mechanism of the present invention;
fig. 3 is a schematic structural view of the furling mechanism of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1 base plate, 2 roll-up mechanisms, 3 sampling mechanism, 4 connecting rods, 5 hydrogen bulbs, 6 vacuum pumps, 7 hydrogen holding vessels, 8 receiver, 9 supporting legs, 10 sampling box, 11 first trachea, 12 second trachea, 13 solenoid valves, 14 third trachea, 15 fixed plates, 16 roll-up rollers, 17 haulage rope, 18 motor, 19T shape connecting seats, 20 fixture blocks, 21 bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an air sampling device for waste gas detection as shown in figures 1-4, including base plate 1, roll-up mechanism 2, sampling mechanism 3 and hydrogen balloon 5, the four corners department of base plate 1 bottom face all is equipped with supporting leg 9, vacuum pump 6 and hydrogen holding vessel 7 are installed respectively to the both sides of base plate 1 top face, be located be equipped with roll-up mechanism 2 on the base plate 1 top face between vacuum pump 6 and hydrogen holding vessel 7, the top of roll-up mechanism 2 is equipped with sampling mechanism 3, the top of sampling mechanism 3 is equipped with hydrogen balloon 5;
the winding mechanism 2 comprises two fixing plates 15, two winding rollers 16, a traction rope 17 and a motor 18, the two fixing plates 15 are symmetrically arranged and are vertically fixed on the top end face of the base plate 1, the winding rollers 16 are horizontally and rotatably arranged between the two fixing plates 15, the traction rope 17 is wound on the winding rollers 16, and the motor 18 which is in driving connection with the winding rollers 16 is fixedly arranged at one end, far away from the winding rollers 16, of one fixing plate 15;
Specifically, a T-shaped connecting seat 19 is centrally arranged on the bottom end face of the sampling box 10, a clamping block 20 is movably clamped on the T-shaped connecting seat 19, pins 21 clamped with the T-shaped connecting seat 19 penetrate through two sides of the clamping block 20, and a lifting ring for bolting a traction rope 17 is arranged on the bottom end face of the clamping block 20, so that the sampling box 10 and the furling mechanism 2 can be conveniently connected and separated.
Specifically, install receiver 8 on the base plate 1 bottom end face, it has the apron of handle to articulate on an end wall of receiver 8 for deposit sampling mechanism 3 and hydrogen balloon 5.
Specifically, four supporting legs 9 are telescopic links, just be equipped with the flexible locking spanner of control supporting leg 9 on the lateral wall of supporting leg 9 for adjust the height of base plate 1.
Specifically, the gas collecting hoods in a bucket structure are arranged at the ends, far away from the sampling box 10, of the two second gas pipes 12, so as to expand the sample collecting range.
The working principle is as follows: when the air sampling device for detecting the waste gas is used, firstly, the hydrogen storage tank 7 is connected with the third air pipe 14 through a hose with an air pump, then the electromagnetic valve 13 on the third air pipe 14 is opened, the hydrogen in the hydrogen storage tank 7 is conveyed into the hydrogen balloon 5 through the air pump until the hydrogen balloon 5 is expanded enough to drive the sampling box 10 to float and rise, and then the electromagnetic valve 13 on the third air pipe 14 is closed and the hose between the third air pipe 14 and the hydrogen storage tank 7 is removed; secondly, the first air pipe 11 is communicated with the vacuum pump 6 through a hose, an electromagnetic valve 13 on the first air pipe 11 is opened, the electromagnetic valves 13 on the two second air pipes 12 are closed, then the inside of the sampling box 10 is vacuumized under the action of the vacuum pump 6, the electromagnetic valve 13 on the first air pipe 11 is closed when the inside of the sampling box 10 is in a vacuum state, the hose connecting the first air pipe 11 and the vacuum pump 6 is removed, further, a starting motor 18 drives a furling roller 16 to rotate to release a traction rope 17, the sampling box 10 is driven to float to the height to be sampled under the action of the buoyancy of a hydrogen balloon 5, the electromagnetic valves 13 on the two second air pipes 12 are opened at the moment, external air can be forced to rapidly enter the inside of the sampling box 10 through a gas collecting hood and the second air pipes 12 under the action of atmospheric pressure, so as to realize the sampling of high-altitude air, and finally, the electromagnetic valves 13 on the two second air pipes 12 are closed, the starting motor 18 drives the winding roller 16 to wind the traction rope 17, so that the sampling box 10 and the hydrogen balloon 5 can be pulled back from the high altitude, and the collected samples can be processed in the next step. This air sampling device for exhaust-gas detection, it is rational in infrastructure, can carry out the high altitude sampling, and control the convenience, the practicality is higher, is worth promoting.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides an air sampling device for exhaust-gas detection, includes base plate (1), roll-up mechanism (2), sampling mechanism (3) and hydrogen balloon (5), its characterized in that: supporting legs (9) are arranged at four corners of the bottom end face of the substrate (1), a vacuum pump (6) and a hydrogen storage tank (7) are respectively mounted on two sides of the top end face of the substrate (1), a winding mechanism (2) is arranged on the top end face of the substrate (1) between the vacuum pump (6) and the hydrogen storage tank (7), a sampling mechanism (3) is arranged above the winding mechanism (2), and a hydrogen balloon (5) is arranged above the sampling mechanism (3);
the winding mechanism (2) comprises two fixing plates (15), two winding rollers (16), a traction rope (17) and a motor (18), the two fixing plates (15) are symmetrically arranged and are vertically fixed on the top end face of the base plate (1), the winding rollers (16) are horizontally and rotatably arranged between the two fixing plates (15), the traction rope (17) is wound on the winding rollers (16), and the motor (18) which is in driving connection with the winding rollers (16) is fixedly arranged at one end, far away from the winding rollers (16), of one fixing plate (15);
sampling mechanism (3) are including sampling box (10), sampling box (10) bottom face is connected with haulage rope (17), sampling box (10) top face passes through connecting rod (4) and hydrogen balloon (5) are connected, just one side that connecting rod (4) are close to hydrogen holding vessel (7) is equipped with third trachea (14) with the inside intercommunication of hydrogen balloon (5), the top of sampling box (10) both sides wall all is equipped with second trachea (12) with the inside intercommunication of sampling box (10), the bottom that sampling box (10) are close to a vacuum pump (6) lateral wall is equipped with first trachea (11) with the inside intercommunication of sampling box (10), just all install solenoid valve (13) on first trachea (11), second trachea (12) and third trachea (14).
2. The air sampling device for exhaust gas detection according to claim 1, characterized in that: the sampling box is characterized in that a T-shaped connecting seat (19) is arranged in the middle of the bottom end face of the sampling box (10), a clamping block (20) is movably clamped on the T-shaped connecting seat (19), inserting pins (21) clamped with the T-shaped connecting seat (19) penetrate through two sides of the clamping block (20), and a hanging ring for being bolted by a traction rope (17) is arranged on the bottom end face of the clamping block (20).
3. The air sampling device for exhaust gas detection according to claim 1, characterized in that: the storage box (8) is installed on the bottom end face of the base plate (1), and a cover plate with a handle is hinged to one end wall of the storage box (8).
4. The air sampling device for exhaust gas detection according to claim 1, characterized in that: four supporting legs (9) are telescopic links, just be equipped with the locking spanner that control supporting leg (9) are flexible on the lateral wall of supporting leg (9).
5. The air sampling device for exhaust gas detection according to claim 1, characterized in that: one end of each of the two second air pipes (12) far away from the sampling box (10) is provided with a gas collecting hood in a bucket-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314511.0U CN214309770U (en) | 2020-12-31 | 2020-12-31 | Air sampling device for waste gas detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314511.0U CN214309770U (en) | 2020-12-31 | 2020-12-31 | Air sampling device for waste gas detection |
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| Publication Number | Publication Date |
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| CN214309770U true CN214309770U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023314511.0U Active CN214309770U (en) | 2020-12-31 | 2020-12-31 | Air sampling device for waste gas detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200084A (en) * | 2021-12-09 | 2022-03-18 | 广东信科检测有限公司 | Intelligent collecting device for waste gas detection |
| CN114264518A (en) * | 2021-11-15 | 2022-04-01 | 山东大学 | High altitude atmospheric pollutants sample collection system |
| CN116878978A (en) * | 2023-09-05 | 2023-10-13 | 江苏泰斯特专业检测有限公司 | Multilayer atmosphere detection device based on air velocity |
-
2020
- 2020-12-31 CN CN202023314511.0U patent/CN214309770U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264518A (en) * | 2021-11-15 | 2022-04-01 | 山东大学 | High altitude atmospheric pollutants sample collection system |
| CN114264518B (en) * | 2021-11-15 | 2024-06-18 | 山东大学 | High-altitude atmospheric pollutant sample collection device |
| CN114200084A (en) * | 2021-12-09 | 2022-03-18 | 广东信科检测有限公司 | Intelligent collecting device for waste gas detection |
| CN114200084B (en) * | 2021-12-09 | 2024-03-01 | 广东信科检测有限公司 | Intelligent collection device for waste gas detection |
| CN116878978A (en) * | 2023-09-05 | 2023-10-13 | 江苏泰斯特专业检测有限公司 | Multilayer atmosphere detection device based on air velocity |
| CN116878978B (en) * | 2023-09-05 | 2023-11-21 | 江苏泰斯特专业检测有限公司 | Multilayer atmosphere detection device based on air velocity |
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